The diameter of the ball on the stud earrings are around 4.0mm（Handmade, hand measured)
Sinya High polished bead ball stud earrings are 100% made of Solid 18K Rose Gold.
The stud ball earrings backs are 18k gold friction-backs with silica gel wrapping outside. they are recognized as the safest earrings backs .
As well-know, 18K gold are not strong as steel or alloy, please treat them gently.35 days customer satisfaction guarantee or money back, Lifetime guarantee. we not accept the return request for the artificial factors damage jewelry.
The gold ball stud earrings comes with quality jewelry bag and gift box of Sinya
Sinya Solid 18K Gold Stud Ball earrings High Polished for Unisex